<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			#shuijing{
				width: 200px;
				height: 60px;
				border: 1px solid green;
				margin: 100px auto;
				background: -moz-linear-gradient(top,#A4D625,#5A7900);
				border-radius: 15px;
			}
			#shuijing:hover{
				background: -moz-linear-gradient(top,#5A7900,#A4D625);
			}
		</style>
	</head>
	<body>
		<div id="shuijing">
			
		</div>
	</body>
</html>
